Medium severity6.5NVD Advisory· Published Oct 30, 2024· Updated Jun 17, 2026
CVE-2024-3935
CVE-2024-3935
Description
In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping, then if the remote connection sends a crafted PUBLISH packet to the broker a double free will occur with a subsequent crash of the broker.
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Affected products
5- osv-coords2 versionspkg:rpm/opensuse/mosquitto&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/mosquitto&distro=openSUSE%20Tumbleweed
< 2.0.23-bp160.1.1+ 1 more
- (no CPE)range: < 2.0.23-bp160.1.1
- (no CPE)range: < 2.0.21-2.1
- Eclipse Foundation/mosquittov5Range: 2.0.0
Patches
Vulnerability mechanics
References
4- github.com/eclipse-mosquitto/mosquitto/commit/ae7a804dadac8f2aaedb24336df8496a9680fda9nvdPatch
- gitlab.eclipse.org/security/vulnerability-reports/-/issues/197nvdExploitIssue TrackingVendor Advisory
- mosquitto.org/blog/2024/10/version-2-0-19-released/nvdRelease Notes
- lists.debian.org/debian-lts-announce/2025/02/msg00022.htmlnvd
News mentions
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